package com.atguigu.jxc.service.impl;

import com.atguigu.jxc.dao.CustomerManagerDao;
import com.atguigu.jxc.domain.ErrorCode;
import com.atguigu.jxc.domain.ServiceVO;
import com.atguigu.jxc.domain.SuccessCode;
import com.atguigu.jxc.entity.Customer;
import com.atguigu.jxc.entity.Goods;
import com.atguigu.jxc.entity.Log;
import com.atguigu.jxc.service.CustomerManagerService;
import com.atguigu.jxc.service.LogService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Service
public class CustomerManagerServiceImpl implements CustomerManagerService {
    @Autowired
    CustomerManagerDao customerManagerDao;
    @Autowired
    LogService logService;

    @Override
    public Map<String, Object> getListCustomer(Integer page, Integer rows, String customerName) {
        Map<String,Object> map = new HashMap<>();

        page = page == 0 ? 1 : page;
        int offSet = (page - 1) * rows;

        List<Goods> list = customerManagerDao.pageCustomerList(offSet,rows,customerName);

        logService.save(new Log(Log.SELECT_ACTION,"分页查询客户信息"));

        map.put("total", customerManagerDao.getCustomerCount(customerName));
        map.put("rows", list);

        return map;
    }

    //添加或修改客户
    @Override
    public ServiceVO addCustomer(Customer customer) {
        // 供应商ID为空时，说明是新增操作，需要先判断供应商名称是否存在
        if(customer.getCustomerId() == null){

            Customer customerByName = customerManagerDao.findCustomerByName(customer.getCustomerName());

            if (customerByName != null) {
                return new ServiceVO(ErrorCode.CUSTOMER_EXIST_CODE, ErrorCode.CUSTOMER_EXIST_MESS);
            }

            customerManagerDao.addCustomer(customer);
            logService.save(new Log(Log.INSERT_ACTION,"添加客户:"+customer.getCustomerName()));

        } else {

            customerManagerDao.updateCustomer(customer);
            logService.save(new Log(Log.UPDATE_ACTION,"修改客户:"+customer.getCustomerName()));

        }

        return new ServiceVO<>(SuccessCode.SUCCESS_CODE, SuccessCode.SUCCESS_MESS);
    }

    //删除客户
    @Override
    public ServiceVO deleteCustomer(String ids) {
        logService.save(new Log(Log.DELETE_ACTION,"删除客户:"+ids));
        String[] strings = ids.split(",");
        List<String> list = new ArrayList<>();

        for (String string : strings) {
            list.add(string);
        }
        customerManagerDao.deleteCustomers(list);

        return new ServiceVO<>(SuccessCode.SUCCESS_CODE, SuccessCode.SUCCESS_MESS);
    }
}
